Port Marnham Sea Conditions and Tide Table

Port Marnham Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 06:11 AM and sunset is at 08:14 PM.

Days 1–3 Weather Summary

A light covering of new snow, mostly falling on Fri morning. Icy conditions (max 3°C on Sun afternoon, min -10°C on Fri night). Winds decreasing (strong winds from the N on Fri afternoon, light winds from the SSW by Sat afternoon).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Wed night. Icy conditions (max 4°C on Mon afternoon, min -3°C on Mon night). Winds increasing (calm on Mon night, strong winds from the N by Wed night).

Days 7–9 Weather Summary

A moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 1°C on Thu afternoon, min -1°C on Thu morning). Mainly fresh winds.

Days 10–12 Weather Summary

Mild at first with light rain (total 4mm) on Mon night followed by colder weather and light fall of snow, heaviest on Tue morning. Freeze-thaw conditions (max 2°C on Sun afternoon, min 0°C on Tue night). Mainly strong winds.

Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Sat
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
7:56AM1.28m
8:18PM1.49m
8:35AM1.25m
8:56PM1.54m
9:16AM1.18m
9:36PM1.55m
9:59AM1.09m
10:20PM1.51m
10:46AM0.98m
11:10PM1.43m
11:43AM0.88m
00:09AM1.32m
12:59PM0.81m
1:22AM1.23m
2:39PM0.80m
2:48AM1.16m
4:17PM0.88m
4:10AM1.15m
5:22PM0.99m
5:15AM1.15m
6:06PM1.11m
6:04AM1.16m
6:42PM1.22m
6:45AM1.16m
7:14PM1.30m
7:21AM1.14m
7:44PM1.37m
7:54AM1.12m
8:13PM1.40m
Low Tide
1:52PM0.15m
2:31AM0.15m
2:23PM0.14m
3:13AM0.15m
2:56PM0.16m
3:58AM0.19m
3:31PM0.22m
4:47AM0.27m
4:09PM0.30m
5:46AM0.36m
4:50PM0.40m
7:08AM0.45m
5:45PM0.52m
9:05AM0.47m
7:28PM0.62m
10:30AM0.43m
10:04PM0.61m
11:22AM0.37m
11:23PM0.53m
12:00PM0.33m
00:15AM0.44m
12:30PM0.29m
00:56AM0.38m
12:56PM0.27m
1:32AM0.33m
1:20PM0.26m
2:04AM0.30m
1:43PM0.26m
Wave
height (m) 
direction
period (s) 
0.2
ENE
2
0.8
N
4
0.7
NNW
4
0.3
NW
2
0.1
N
3
0.4
S
3
0.8
S
4
0.9
S
4
0.8
SSE
4
1
SSE
5
0.9
SSE
5
0.3
NNW
2
0.1
S
5
0.1
SE
2
0.1
SE
2
0.1
E
2
0.3
NE
2
0.7
N
3
0.8
N
4
0.4
E
3
0.5
ESE
3
0.3
NE
2
0.4
N
3
0.6
N
4
0.5
N
3
0.5
N
3
0.6
N
4
0.8
N
4
1
N
4
1
N
4
0.8
N
4
0.7
N
4
0.8
NNW
4
1.2
N
5
1.3
N
5
1.3
N
5
0.9
NNW
4
0.9
N
4
1
N
4
1.2
N
5
1.2
N
5
1
N
4
1.2
N
5
0.9
N
4
0.9
N
4
0.8
N
4
0.8
N
4
mod snow
cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
heavy snow
light snow
light snow
light snow
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
light snow
light snow
light snow
light rain
light snow
light snow
light snow
cloud
cloud
cloud
light snow
light snow
light snow
cloud
cloud
cloud
part cloud
part cloud
mod snow
cloudy
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
heavy snow
light snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
light snow
light snow
light snow
light rain
light snow
light snow
light snow
cloudy
cloudy
cloudy
light snow
light snow
light snow
cloudy
cloudy
cloudy
some clouds
some clouds
 km/h
15
NNE
40
N
30
NW
20
WNW
5
SSW
20
SSW
35
SSW
30
SSW
25
SSE
30
SSE
20
SSW
10
NNW
10
ENE
15
ESE
10
ESE
15
ENE
20
NE
35
N
35
N
20
E
20
ENE
15
NNE
25
N
30
N
25
N
25
N
25
N
35
N
40
N
40
NNW
30
N
30
N
30
NNW
45
NNW
45
N
40
NNW
30
NNW
35
NNW
40
N
45
N
45
N
40
N
45
NNW
35
N
35
N
35
N
35
N
 mm 
4
max°C
-3
-3
-6
-6
-2
-2
2
3
2
3
4
2
-2
-2
-3
-3
-2
-1
0
1
1
1
1
1
1
1
1
1
2
1
2
2
2
2
2
1
1
1
1
2
1
1
1
1
1
2
3
Moonrise
5:48
6:06
6:31
7:07
8:02
9:15
10:40
12:08
1:33
2:53
4:11
5:26
6:41
7:57
9:13
Moonset
9:05
10:40
12:13
1:34
2:34
3:14
3:40
3:59
4:12
4:23
4:33
4:43
4:54
5:07
5:24
Sunrise
6:11
6:09
6:07
6:05
6:03
6:01
5:58
5:56
5:54
5:52
5:50
5:48
5:46
5:43
5:41
5:41
Sunset
8:14
8:15
8:16
8:19
8:21
8:22
8:23
8:25
8:28
8:29
8:30
8:32
8:34
8:36
8:37
8:39
Today's sea temperature in Port Marnham is
-1.4° C
(Statistics for 17 Apr 1981-2005 – mean: -0.3 max: 0.3 min: -1.4°C)
Issued (local time): 8 am Friday 17 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest